# Installer App vs Carel Applica

The clearest difference is rating: Installer App at 3.0 against Carel Applica's 1.0. Installer App also leads on review sentiment (50% vs 21%) and update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Installer App holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: Installer App has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Installer App's written reviews are positive against 21% of Carel Applica's.

Installer App ships an update every 5 weeks, Carel Applica every 3 months. The most recent releases landed on September 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Installer App | Carel Applica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (7 ratings)](https://appshunter.io/ios/app/installer-app/id423984641/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/carel-applica/id1446014385/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | **50.0% of reviews** | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 90 MB | 52 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [CAREL INDUSTRIES S.p.A.](https://appshunter.io/developer/1797037609) |

## What reviewers say

### Installer App

[App page](https://appshunter.io/ios/app/installer-app/id423984641)

This app provides HVAC professionals with a digital toolbox for everyday tasks. It offers product information, installation guides, and advanced features to streamline work, including project management and hydronic balancing tools.

**Highlights:** Radiator Presetting, Product Finder, My Projects (Cloud-based), Hydronic Balancing, Flow/Pressure Calculator, Floor Heating Tools, Burner Converter, Magnetic Tool

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Carel Applica

[App page](https://appshunter.io/ios/app/carel-applica/id1446014385)

This app allows users to interact with CAREL's new generation of parametric and programmable controllers. It offers a simplified user experience for managing functions, parameters, and data trends with access control based on user type.

**Highlights:** Parameter management with descriptions, Local and remote configuration management, Live and historical data trend management, Exportable data trends, Controller documentation access, Device information retrieval

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Installer App free?

Installer App is free to download, with no in-app purchases.

### Is Carel Applica free?

Carel Applica is free to download, with no in-app purchases.

### Which has better reviews, Installer App or Carel Applica?

Installer App is rated higher. Installer App averages 3.0 out of 5 from 7 ratings, while Carel Applica averages 1.0 from 1 ratings.

### Do Installer App or Carel Applica have ads?

Neither Installer App nor Carel Applica shows ads.

### Which is updated more often, Installer App or Carel Applica?

Installer App ships an update every 5 weeks, and Carel Applica every 3 months. Most recently, Installer App was updated on September 1, 2026 and Carel Applica on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*